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authorMarius Gripsgard <mariogrip@ubuntu.com>2018-03-25 22:10:45 +0200
committerMike Gabriel <mike.gabriel@das-netzwerkteam.de>2018-03-25 22:12:29 +0200
commitcf7ae8a8754c75f93692c79ebecfdd674b52ec69 (patch)
tree0b1e7fcf79e7cbcf7ea8628e5b703ae6fc479190
parent1872fc53a0004997ca87fcae5619b0c173401b12 (diff)
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Add basic flashlight support.
Ported from UBPorts power indicator: commit efef6f25f378021c99b3078958482b3c4ffc43a2 Author: Marius Gripsgard <mariogrip@ubuntu.com> Date: Sun Aug 13 00:09:01 2017 +0200 Add support for other flashlight sysfs paths commit 3f4339876ddb586b75a73fab51a54b1d4d54fdd1 Author: Marius Gripsgard <mariogrip@ubuntu.com> Date: Fri Jul 28 21:23:54 2017 +0200 Add basic support for QCOM flashlight, Fixes https://github.com/ubports/ubports-touch/issues/79 This does not work on non QCOM devices Ported-by: Mike Gabriel <mike.gabriel@das-netzwerkteam.de>
-rw-r--r--src/CMakeLists.txt1
-rw-r--r--src/flashlight.c77
-rw-r--r--src/flashlight.h37
-rw-r--r--src/service.c13
4 files changed, 128 insertions, 0 deletions
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index afd0b0d..958c9f8 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -14,6 +14,7 @@ set(SERVICE_MANUAL_SOURCES
device-provider-upower.c
device-provider.c
device.c
+ flashlight.c
notifier.c
testing.c
service.c
diff --git a/src/flashlight.c b/src/flashlight.c
new file mode 100644
index 0000000..3c5e8b1
--- /dev/null
+++ b/src/flashlight.c
@@ -0,0 +1,77 @@
+/*
+ * Copyright 2017 The UBports project
+ *
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 3, as published
+ * by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranties of
+ * MERCHANTABILITY, SATISFACTORY QUALITY, or FITNESS FOR A PARTICULAR
+ * PURPOSE. See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * Authors:
+ * Marius Gripsgard <marius@ubports.com>
+ */
+
+#include "flashlight.h"
+
+#include <gio/gio.h>
+#include <stdio.h>
+#include <fcntl.h>
+#include <unistd.h>
+
+#define QCOM_ENABLE "255"
+#define QCOM_DISABLE "0"
+
+const size_t qcom_sysfs_size = 2;
+const char* const qcom_sysfs[] = {"/sys/class/leds/torch-light/brightness", "/sys/class/leds/led:flash_torch/brightness"};
+
+char* flash_sysfs_path = NULL;
+
+int
+set_sysfs_path()
+{
+ for (size_t i = 0; i < qcom_sysfs_size; i++) {
+ if (access(qcom_sysfs[i], F_OK ) != -1){
+ flash_sysfs_path = qcom_sysfs[i];
+ return 1;
+ }
+ }
+ return 0;
+}
+
+void
+toggle_flashlight_action(GAction *action,
+ GVariant *parameter G_GNUC_UNUSED,
+ gpointer data G_GNUC_UNUSED)
+{
+ GVariant *state;
+ gboolean b;
+ FILE* fd;
+
+ if (!set_sysfs_path())
+ return;
+
+ state = g_action_get_state(action);
+ b = g_variant_get_boolean(state);
+ g_variant_unref(state);
+ fd = fopen(flash_sysfs_path, "w");
+ if (fd != NULL){
+ if (b)
+ fprintf(fd, QCOM_DISABLE);
+ else
+ fprintf(fd, QCOM_ENABLE);
+ fclose(fd);
+ g_action_change_state(action, g_variant_new_boolean(!b));
+ }
+}
+
+int
+flashlight_supported()
+{
+ return set_sysfs_path();
+}
diff --git a/src/flashlight.h b/src/flashlight.h
new file mode 100644
index 0000000..af2822d
--- /dev/null
+++ b/src/flashlight.h
@@ -0,0 +1,37 @@
+/*
+ * Copyright 2017 The UBports project
+ *
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 3, as published
+ * by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranties of
+ * MERCHANTABILITY, SATISFACTORY QUALITY, or FITNESS FOR A PARTICULAR
+ * PURPOSE. See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * Authors:
+ * Marius Gripsgard <marius@ubports.com>
+ */
+
+#ifndef INDICATOR_POWER_FLASHLIGHT__H
+#define INDICATOR_POWER_FLASHLIGHT__H
+
+#include <gio/gio.h>
+
+G_BEGIN_DECLS
+
+void
+toggle_flashlight_action(GAction *action,
+ GVariant *parameter G_GNUC_UNUSED,
+ gpointer data G_GNUC_UNUSED);
+
+int
+flashlight_supported();
+
+G_END_DECLS
+
+#endif /* INDICATOR_POWER_FLASHLIGHT__H */
diff --git a/src/service.c b/src/service.c
index daafb61..75d4538 100644
--- a/src/service.c
+++ b/src/service.c
@@ -27,6 +27,7 @@
#include "device-provider.h"
#include "notifier.h"
#include "service.h"
+#include "flashlight.h"
#include "utils.h"
#define BUS_NAME "org.ayatana.indicator.power"
@@ -671,6 +672,13 @@ create_phone_settings_section(IndicatorPowerService * self)
g_object_unref(item);
}
+ if (flashlight_supported())
+ {
+ item = g_menu_item_new(_("Flashlight"), "indicator.flashlight");
+ g_menu_item_set_attribute(item, "x-canonical-type", "s", "com.canonical.indicator.switch");
+ g_menu_append_item(section, item);
+ g_object_unref(item);
+ }
g_menu_append(section, _("Battery settingsā€¦"), "indicator.activate-phone-settings");
return G_MENU_MODEL(section);
@@ -909,6 +917,11 @@ init_gactions (IndicatorPowerService * self)
NULL, NULL);
g_action_map_add_action(G_ACTION_MAP(p->actions), G_ACTION(a));
+ /* add the flashlight action */
+ a = g_simple_action_new_stateful("flashlight", NULL, g_variant_new_boolean(FALSE));
+ g_action_map_add_action (G_ACTION_MAP(p->actions), G_ACTION(a));
+ g_signal_connect(a, "activate", G_CALLBACK(toggle_flashlight_action), self);
+
/* add the brightness action */
a = g_simple_action_new_stateful ("brightness", NULL, action_state_for_brightness (self));
g_action_map_add_action (G_ACTION_MAP(p->actions), G_ACTION(a));